.clear:after {
  content: "";
  display: block;
  clear: both;
}

.slider {
  flex: 1;
  position: relative;
  margin: 25px 0;
  height: 5px;
  top: 50%;
  background: #747475;
  border-radius: 5px;
  cursor: pointer;
  z-index: 200;
}

.slider .process {
  position: absolute;
  left: 0;
  top: 0;
  width: 112px;
  height: 5px;
  border-radius: 5px;
  background: #4ab157;
  z-index: 111;
}

.slider .thunk {
  position: absolute;
  left: 100px;
  top: -4px;
  width: 10px;
  height: 3px;
  z-index: 122;
}

.slider .block {
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 1);
  transition: 0.2s all;
}

.slider .block:hover {
  transform: scale(1.1);
  opacity: 0.6;
}